transportation

Ecocentric Ecocentric

How Airplanes Can Make It Rain


If you’ve ever looked up at the sky when you hear the hum of an airplane, chances are you’ve seen the channels, streaks, and halos that sometimes pattern the sky in the aircraft’s wake. These cloud constellations can happen because of temperature changes as airplanes pass through certain clouds, as we learned in 2010. But this …

Ecocentric Ecocentric

Energy: Why the U.S. Isn’t a Better Place

Ask Shai Agassi how his electric transportation startup Better Place is doing, and the Israeli-American entrepreneur will offer up an endless supply of good stories. The company’s trial in Tokyo—running several electric taxis in the Japanese capital, which can recharge and switch their batteries at a Better Place station—was recently …

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